Results 91 to 100 of about 662,742 (309)

Comparison of the outcomes of the Euroimmun ELISA test with class-specific LFRET test outcomes.

open access: yes, 2019
Comparison of the outcomes of the Euroimmun ELISA test with class-specific LFRET test outcomes.
Olli Vapalahti (87344)   +7 more
core   +1 more source

Longitudinal Assessment of Biomarkers in ALS: Discriminative Biomarkers for Disease Progression and Survival

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To assess the association and discriminative performance of serum biomarkers with clinical disease progression and survival in patients with amyotrophic lateral sclerosis (ALS). Methods This retrospective study, conducted at Houston Methodist Hospital, Houston, TX, used longitudinal serum samples collected between January 2018 and ...
David R. Beers   +7 more
wiley   +1 more source

C6 peptide ELISA test in the serodiagnosis of Lyme borreliosis in Sweden

open access: yes, 2007
The aim of this study was to evaluate the synthetic C6 peptide test as a first-line test in a two-tiered scheme for Borrelia serology in a clinically well-characterized population of patients with Lyme borreliosis in Kalmar County, Sweden.
Eliasson, Ingvar   +2 more
core   +2 more sources

Development of a polyclonal competitive enzyme-linked immunosorbent assay for detection of antibodies to Ehrlichia ruminantium

open access: yes, 2003
A polyclonal competitive enzyme-linked immunosorbent assay (PC-ELISA) is described for detection of antibodies to Ehrlichia (Cowdria) ruminantium by using a soluble extract of endothelial cell culture-derived E.
Sumption, Keith J   +2 more
core  

Advancing Age Modulates Associations Between Cognitive Impairment and Brain Volumes in Early MS

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Introduction Cognitive impairment is common in multiple sclerosis (MS), but manifestations following the first demyelinating event are relatively unexplored. We investigated cross‐sectional associations between magnetic resonance imaging (MRI)–derived brain volumes and the presence of cognitive impairment outcomes five years after the first ...
Piriyankan Ananthavarathan   +14 more
wiley   +1 more source

Combined use of two rapid test in Legionella pneumophila infections

open access: yesMicrobiologia Medica, 2009
Legionella pneumophila serogroup 1 (LPSg1) is the prevalent cause of legionellosis in many geographical areas of the world. LPSg1 infection may presents a severe pulmonary disease whose clinical picture is undistinguishable from that of other ...
Gino Ciarrocchi   +4 more
doaj   +1 more source

Enzootic bovine Leukosis: development of an indirect enzyme linked immunosorbent assay (I-Elisa) in seroepidemiological studies [PDF]

open access: yes, 1999
Bovine Leukemia Virus (BLV) is the etiologic agent of Enzootic Bovine Leukosis, a retrovirus exogenous to the bovine species. Once infected, there is no detectable viraemia but instead there is a strong and persistent immunological response to BLV ...
Bonzo, Estela Beatriz   +9 more
core   +1 more source

Aquaporin‐4 in Narcolepsy Type 1: Investigation of Perivascular Fluid Movement in Sleep Disorders

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Narcolepsy type 1 (NT1) is caused by the loss of hypocretin‐1 leading to excessive daytime sleepiness and cataplexy. Additionally, disrupted nighttime sleep has become an increasingly recognized feature of NT1. As the glymphatic fluid movement has been linked to sleep architecture, we investigated cerebrospinal fluid (CSF) Aquaporin‐4 (AQP4 ...
Jonas Ranke   +5 more
wiley   +1 more source

Impact of Plasma p‐tau181 on Cognition, Motor Phenotypes, and Disease Course in ALS

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Phosphorylated tau181 (p‐tau181), an Alzheimer's disease biomarker, was recently evaluated in amyotrophic lateral sclerosis (ALS). We investigated plasma p‐tau181 in 202 ALS/ALS‐FTD patients and 94 healthy controls, assessing cognitive performance, motor function, and longitudinal dynamics.
Elisabeth Kasper   +25 more
wiley   +1 more source

Clinical and serological evidence of Toxocara infection in school children from Morrope District, Lambayeque, Peru Evidências clínicas e sorologicas de infecção por Toxocara em escolares do Distrito de Morrope, Lambayeque, Peru

open access: yesRevista do Instituto de Medicina Tropical de São Paulo, 2008
The aim of this study was to estimate the frequency of human toxocariosis in a child population from Morrope district, Lambayeque, Peru. From October to December 2005, 182 school children (96 male and 86 female) were studied. Blood samples were collected
Yrma A. Espinoza   +5 more
doaj   +1 more source

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